<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="活动名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入活动名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.ponints_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['points:activity:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['points:activity:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['points:activity:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['points:activity:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="activityList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="活动ID" align="center" prop="id" />
      <el-table-column label="活动名称" align="center" prop="name" />
      <el-table-column
        label="开始时间"
        align="center"
        prop="startTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="结束时间"
        align="center"
        prop="endTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="每次抽奖消耗积分"
        align="center"
        prop="pointsCost"
      />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.ponints_status"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="每人每日抽奖上限"
        align="center"
        prop="dailyLimit"
      />
      <el-table-column
        label="每人总抽奖上限"
        align="center"
        prop="totalLimit"
      />
      <el-table-column label="中奖率(%)" align="center" prop="winRate" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['points:activity:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['points:activity:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改积分抽奖活动对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="1000px"
      append-to-body
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="活动名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入活动名称" />
        </el-form-item>
        <el-form-item label="开始时间" prop="startTime">
          <el-date-picker
            clearable
            v-model="form.startTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择开始时间"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item label="结束时间" prop="endTime">
          <el-date-picker
            clearable
            v-model="form.endTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择结束时间"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item label="每次抽奖消耗积分" prop="pointsCost">
          <el-input
            v-model="form.pointsCost"
            placeholder="请输入每次抽奖消耗积分"
          />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.ponints_status"
              :key="dict.value"
              :label="parseInt(dict.value)"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-form-item label="每人每日抽奖上限" prop="dailyLimit">
          <el-input
            v-model="form.dailyLimit"
            placeholder="请输入每人每日抽奖上限"
          />
        </el-form-item>
        <el-form-item label="每人总抽奖上限" prop="totalLimit">
          <el-input
            v-model="form.totalLimit"
            placeholder="请输入每人总抽奖上限"
          />
        </el-form-item>
        <el-form-item label="中奖率(%)" prop="winRate">
          <el-input v-model="form.winRate" placeholder="请输入中奖率(%)" />
        </el-form-item>
        <el-form-item label="备注">
          <editor v-model="form.remark" :min-height="192" />
        </el-form-item>
        <el-divider content-position="center">积分抽奖奖品信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAddPointsLotteryPrize"
              >添加</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="handleDeletePointsLotteryPrize"
              >删除</el-button
            >
          </el-col>
        </el-row>
        <el-table
          :data="pointsLotteryPrizeList"
          :row-class-name="rowPointsLotteryPrizeIndex"
          @selection-change="handlePointsLotteryPrizeSelectionChange"
          ref="pointsLotteryPrize"
        >
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column
            label="序号"
            align="center"
            prop="index"
            width="50"
          />
          <el-table-column label="奖品名称" prop="name" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.name" placeholder="请输入奖品名称" />
            </template>
          </el-table-column>
          <el-table-column label="奖品类型" prop="type" width="150">
            <template slot-scope="scope">
              <el-select v-model="scope.row.type" placeholder="请选择奖品类型">
                <el-option
                  v-for="dict in dict.type.prize_type"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                ></el-option>
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="中奖概率" prop="probability" width="150">
            <template slot-scope="scope">
              <el-input
                v-model="scope.row.probability"
                placeholder="请输入中奖概率"
              />
            </template>
          </el-table-column>
          <el-table-column label="奖品值" prop="value" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.value" placeholder="请输入奖品值" />
            </template>
          </el-table-column>
          <el-table-column label="库存数量" prop="stock" width="150">
            <template slot-scope="scope">
              <el-input
                v-model="scope.row.stock"
                placeholder="请输入库存数量"
              />
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listActivity,
  getActivity,
  delActivity,
  addActivity,
  updateActivity,
} from "@/api/points/activity";

export default {
  name: "Activity",
  dicts: ["ponints_status", "prize_type"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedPointsLotteryPrize: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 积分抽奖活动表格数据
      activityList: [],
      // 积分抽奖奖品表格数据
      pointsLotteryPrizeList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "活动名称不能为空", trigger: "blur" },
        ],
        startTime: [
          { required: true, message: "开始时间不能为空", trigger: "blur" },
        ],
        endTime: [
          { required: true, message: "结束时间不能为空", trigger: "blur" },
        ],
        pointsCost: [
          {
            required: true,
            message: "每次抽奖消耗积分不能为空",
            trigger: "blur",
          },
        ],
        status: [
          { required: true, message: "状态不能为空", trigger: "change" },
        ],
        dailyLimit: [
          {
            required: true,
            message: "每人每日抽奖上限不能为空",
            trigger: "blur",
          },
        ],
        totalLimit: [
          {
            required: true,
            message: "每人总抽奖上限不能为空",
            trigger: "blur",
          },
        ],
        winRate: [
          { required: true, message: "中奖率(%)不能为空", trigger: "blur" },
        ],
        createBy: [
          { required: true, message: "创建者不能为空", trigger: "blur" },
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" },
        ],
        updateBy: [
          { required: true, message: "更新者不能为空", trigger: "blur" },
        ],
        updateTime: [
          { required: true, message: "更新时间不能为空", trigger: "blur" },
        ],
        remark: [{ required: true, message: "备注不能为空", trigger: "blur" }],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询积分抽奖活动列表 */
    getList() {
      this.loading = true;
      listActivity(this.queryParams).then((response) => {
        this.activityList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        startTime: null,
        endTime: null,
        pointsCost: null,
        status: null,
        dailyLimit: null,
        totalLimit: null,
        winRate: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      };
      this.pointsLotteryPrizeList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加积分抽奖活动";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getActivity(id).then((response) => {
        this.form = response.data;
        this.pointsLotteryPrizeList = response.data.pointsLotteryPrizeList;
        this.open = true;
        this.title = "修改积分抽奖活动";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.form.pointsLotteryPrizeList = this.pointsLotteryPrizeList;
          if (this.form.id != null) {
            updateActivity(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addActivity(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除积分抽奖活动编号为"' + ids + '"的数据项？')
        .then(function () {
          return delActivity(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 积分抽奖奖品序号 */
    rowPointsLotteryPrizeIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 积分抽奖奖品添加按钮操作 */
    handleAddPointsLotteryPrize() {
      let obj = {};
      obj.name = "";
      obj.type = "";
      obj.probability = "";
      obj.value = "";
      obj.stock = "";
      obj.imageUrl = "";
      obj.remark = "";
      this.pointsLotteryPrizeList.push(obj);
    },
    /** 积分抽奖奖品删除按钮操作 */
    handleDeletePointsLotteryPrize() {
      if (this.checkedPointsLotteryPrize.length == 0) {
        this.$modal.msgError("请先选择要删除的积分抽奖奖品数据");
      } else {
        const pointsLotteryPrizeList = this.pointsLotteryPrizeList;
        const checkedPointsLotteryPrize = this.checkedPointsLotteryPrize;
        this.pointsLotteryPrizeList = pointsLotteryPrizeList.filter(function (
          item
        ) {
          return checkedPointsLotteryPrize.indexOf(item.index) == -1;
        });
      }
    },
    /** 复选框选中数据 */
    handlePointsLotteryPrizeSelectionChange(selection) {
      this.checkedPointsLotteryPrize = selection.map((item) => item.index);
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "points/activity/export",
        {
          ...this.queryParams,
        },
        `activity_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
